1126205455 has 8 divisors (see below), whose sum is σ = 1352512512. Its totient is φ = 900253728.

The previous prime is 1126205453. The next prime is 1126205497. The reversal of 1126205455 is 5545026211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126205455 - 2¹ = 1126205453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126205453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81807 + ... + 94576.

It is an arithmetic number, because the mean of its divisors is an integer number (169064064).

Almost surely, 2^1126205455 is an apocalyptic number.

1126205455 is a deficient number, since it is larger than the sum of its proper divisors (226307057).

1126205455 is a wasteful number, since it uses less digits than its factorization.

1126205455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177665.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1126205455 is about 33558.9847134862. The cubic root of 1126205455 is about 1040.4132526205.

The spelling of 1126205455 in words is "one billion, one hundred twenty-six million, two hundred five thousand, four hundred fifty-five".